Independent app studio

Apps built with care, one at a time.

ApSD-Studio makes native apps for iPhone and iPad: small, polished, content-first, and written by hand in English and Spanish. Never rushed.

See the apps On the App Store

The apps

What we're building

Radio Simple España

Stations • Simple mode • Widget

Every Spanish radio station live, from Cadena SER to the one in your own town, without hunting for it online each time. Plus a simple mode of five big buttons, for anyone who just wants to press one and listen.

Coming to the App StoreiPhone & iPadES · EN · CA

Explore Radio Simple

Radio Simple España's simple mode: five stations as big numbered colour buttons, with the volume bar below

Bible 365 • Daily Devotional

Verse • Prayer • Stories

A verse for today plainly explained, a guided prayer and a five-minute devotional, plus a 12-stage plan through all 1,189 chapters, 100+ illustrated stories and an assistant.

Free to startiPhone & iPadEnglish & Spanish

Explore Bible 365

Bible 365 home screen with the verse of the day, a reading streak, daily prayer and devotional

PrecioLuz

Price • Alerts • Widgets

Spain's regulated electricity price hour by hour, in colours you read at a glance, with an alert every evening for tomorrow's price and widgets on your Home and Lock Screen.

Free to startiPhone & widgetsES · EN · CA

Explore PrecioLuz

PrecioLuz’s main screen with the current hour price in large type, the day’s lowest, average and highest, and the start of the hour-by-hour list

The next app is already in the works. Small studio, long roadmap.Follow along on the App Store →

How we work

Three things we don't compromise on

Native, always

Built on Apple's native frameworks: fast, light and at home on your iPhone. No wrapped web pages, no bloat.

Content first

Every line written and curated by hand, authored natively in English and Spanish, never machine-translated.

Private by design

Your data is yours: Sign in with Apple, sync through your own iCloud, no ads, no selling your data.